Sram Spare Parts FD Red AXS Setup ToolFeatures Designed for Optimal Front Derailleur Positioning: Ensures precise derailleur alignment while torque is applied, reducing misalignment risks. Compatible with Multiple Chainring Sizes: Works seamlessly with SRAM RED AXS 50 37T, 48 35T and 46 33T chainrings. Ensures Consistent and Reliable Shifting: Simplifies front derailleur tuning for smoother and more efficient gear changes. Durable and Easy to Use: Made from high quality plastic for long